Game controller button extender



FIG. 1 is a perspective view of a game controller button extender, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in FIGS. 3 and 7 illustrate environment and form no part of the claimed design. 

CLAIM The ornamental design for a game controller button extender, as shown and described. 